Tremescum from the Mannheim/Kaiserslautern axis deliver a fierce death/thrash metal assault from the Rhineland-Palatinate since 2018. Their compositions channel both genres' most aggressive elements through the industrial landscapes of the Rhine-Neckar region.

Tremor from Toijala deliver death metal with the seismic impact their earthquake-referencing name promises since 2017. Their compositions shake through the southern Finnish town with tectonic brutality.

Tremors from Singen near Lake Constance deliver death metal with the seismic force their geological name promises since 2017. Their sound shakes with tectonic brutality from the southernmost edge of Baden-Württemberg, close to the Swiss and Austrian borders.

Trench Foot is a death metal band from Liverpool, formed in 2021. Named after the infamous World War I affliction, their music brings wartime brutality to the Merseyside death metal scene.

Trencheard represent Liepāja's nascent extreme metal scene, unleashing blackened death metal since 2024 from Latvia's western coast. As one of the newest entries in the Baltic death metal landscape, they bring an unpolished ferocity to a region where metal is still finding its footing.

TrenchHead is a brutal deathcore band from London, active since 2013. Their music delivers the most punishing combination of brutal death metal and hardcore breakdowns from the UK capital's extreme music underground.

TrenchKnife is a death metal band from Limerick, Ireland, formed in 2014. They deliver punishing death metal with a raw, aggressive edge from Ireland's midwest.

Trepalium formed in Boismé, France in 2001, developing a death metal style inflected with groove, progressive structures, and jazz and blues elements that placed them within the eclectic wing of the French extreme metal scene. Their debut Through the Absurd (2004) was produced by Joe Duplantier of Gojira, establishing a connection to the broader French extreme metal network sometimes referred to as the Konosphere. Alchemik Clockwork of Disorder (2006) and XIII (2009) followed, each leaning further into the band's genre-blending approach. Trepalium remained active through 2024, over two decades of consistently unconventional extreme metal.

Trepanated is a thrash/death metal/metalcore band from Aarhus, Denmark, formed in 2016. They combine thrash and death metal's extremity with metalcore dynamics.